add troubleshooting for qemu error

[slemeur]

Is your enhancement related to a problem? Please describe

With Qemu 8.1.0, this error was reported:

% brew list podman --versions    
podman 4.6.1
% brew list qemu --versions
qemu 8.1.0
% podman machine start            
Starting machine "podman-machine-default"
Waiting for VM ...
Error: qemu exited unexpectedly with exit code -1, stderr: qemu-system-x86_64: Error: HV_DENIED 

Describe the solution you'd like

Add to the troubleshooting:

Workarounds
Option 1: Downgrade QEMU to v8.0.3
brew uninstall qemu
curl -OSL https://raw.githubusercontent.com/Homebrew/homebrew-core/dc0669eca9479e9eeb495397ba3a7480aaa45c2e/Formula/qemu.rb
brew install ./qemu.rb

this command:
curl -OSL https://raw.githubusercontent.com/Homebrew/homebrew-core/dc0669eca9479e9eeb495397ba3a7480aaa45c2e/Formula/qemu.rb
we should have instruction on how/where to find this brew formula

Describe alternatives you've considered

No response

Additional context

No response